
The application reuses the stored credentials whenever a requirement for them is encountered. A user
who configures a device that has had a credential stored is not required to re-enter the credential in
the application. The application uses the credential as a background operation in the HP Web
Jetadmin server’s steps to configure the device.
After a backup and restore, the content of the Credential Store is retained if the restore occurs on the
same machine with the same OS. If the restore occurs on a different machine or the OS is rebuilt
between the backup and the restore, all the credentials are lost.
NOTE Instructions and sample script files for the backup and restore procedures are in the following
HP Web Jetadmin installation directory:
C:\Program Files\HP Inc\Web Jetadmin 10\WJABackupRestore
Configure a device credential
Figure 10 shows the configuration item that is used to set the EWS password.
Figure 10—EWS password configuration item
Before HP Web Jetadmin sets the device credential, the software authenticates the user’s knowledge
of the credential. This is true in both the batch and single device configuration modes for password or
credential configuration. After a password or credential is successfully configured or changed, it is
added to the Credentials Store as an encrypted value.
Credentials delegation
With credentials stored, HP Web Jetadmin can apply them transparently any time the need arises.
HP Web Jetadmin uses these passwords or credentials during a live configuration or during
automated background tasks, such as scheduled firmware upgrades or configurations. When
configuring devices, users do not have to know the credential to perform the configuration. The user
just needs access to HP Web Jetadmin and the device configuration features. This is called credentials
delegation.
Credentials delegation is used to allow device configuration without having to share confidential
credential information across a large distribution. The IT staff can control and configure devices while
IT administrators control and configure passwords. Any user with access to devices and configuration
features has delegated access to the Credential Store.
Credentials settings and global credentials
Controls for adding global multiple try-values for each of the following credential types can be found
under Tools > Options > Application Management >
Credentials:
• EWS Password
• File System Password
• SNMPv3 Credentials
• SNMP Set Community Name
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